CN112570194A - Glue applying plate capable of evenly applying glue and coating - Google Patents
Glue applying plate capable of evenly applying glue and coating Download PDFInfo
- Publication number
- CN112570194A CN112570194A CN202011460243.5A CN202011460243A CN112570194A CN 112570194 A CN112570194 A CN 112570194A CN 202011460243 A CN202011460243 A CN 202011460243A CN 112570194 A CN112570194 A CN 112570194A
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- glue
- groove
- inlet
- applying
- glue applying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention relates to a glue applying plate which has simple structure and low processing cost and can evenly apply glue and coat, comprising a glue applying plate body, wherein the glue applying plate body comprises a mounting part and a back glue scraping lip arranged on the mounting part, the back glue scraping lip is provided with a glue inlet and a glue applying groove used for coating, the back glue scraping lip is defined as extending along the length direction of the glue applying groove to be a transverse direction and extending along the width direction to be a longitudinal direction, two glue inlet grooves communicated with the glue inlet and the glue applying groove are arranged between the glue inlet and the glue applying groove, the two glue inlet grooves are axially symmetrical along the perpendicular bisector of the glue applying groove, the included angle between the two glue inlet grooves is 92 degrees, the two transverse ends of the glue applying groove are provided with semi-circular arc structures, the distance size between the transverse end of the glue applying groove and the intersection point of the transverse central axis of the glue applying groove and the central axis of the glue inlet groove is equal to the distance size between the intersection point between the transverse central axis of the glue applying, the depth dimension of the glue inlet groove is 1.5mm, and the width dimension of the glue inlet groove is 2.5mm.
Description
Technical Field
The invention relates to a uniformly sized and coated size plate.
Background
The glue inlet grooves in the back glue scraping lips of the existing glue applying plates provided by manufacturers are mostly of a T-shaped structure, the coating uniformity of a plurality of glue applying areas cannot be effectively controlled in the production process, so that the defect of large fluctuation range of the adhesive strength of back glue is caused, particularly, the gram weight of the 2 nd glue applying area is obviously higher, specifically, the square gram weight of the 3 glue applying areas can basically keep consistent when the equipment is in initial operation, but along with the lapse of the operation time, after 1 day, the glue amount of the other 2 glue inlet grooves except the 2 nd glue inlet groove can be gradually reduced, and the glue amount of the 2 nd glue inlet groove can be gradually increased; if the valve needle of each glue inlet groove independent system is adopted for control, the model selection size of the glue gun needs to be increased, the processing complexity is increased, the configuration number is correspondingly increased, and the comprehensive cost of equipment configuration is increased.
Disclosure of Invention
Therefore, in order to solve the above problems, the present invention provides a glue applying plate which has a simple structure and low processing cost and can be uniformly applied with glue.
In order to achieve the purpose, the invention adopts the following technical scheme: the glue applying plate comprises a glue applying plate body, wherein the glue applying plate body comprises an installation part and a back glue scraping lip arranged on the installation part, the back glue scraping lip is provided with a glue inlet hole and a glue applying groove used for coating the glue applying groove on the coating, the back glue scraping lip is defined to extend along the length direction of the glue applying groove into a transverse direction and extend along the width direction into a longitudinal direction, two glue inlet grooves for communicating the glue inlet hole and the glue applying groove are arranged between the glue inlet hole and the glue applying groove, the two glue inlet grooves are axially symmetrically arranged along the perpendicular line in the glue applying groove, the included angle between the two glue inlet grooves is 92 degrees, the two transverse ends of the glue applying groove are provided with semi-circular structures, the distance size of the intersection point of the transverse central axis of the glue applying groove and the central axis of the glue applying groove is equal to the distance size of the intersection point of the central axis of the glue applying groove and the transverse central axis of the glue applying groove, and the depth size of the glue inlet groove is 1.5, the width dimension of the glue inlet groove is 2.5mm.
Further, the width dimension of the sizing groove is 3 mm.
Further, the diameter of the glue inlet is 3mm, and the depth of the glue inlet is 3 mm.
Furthermore, two advance all to be equipped with the adjustment mechanism that is used for adjusting into the adhesive tape flow volume of hot melt adhesive in the adhesive tape groove on the adhesive tape groove.
Further, adjust the structure including locating the screw hole of advancing the rubber slot bottom, screw hole female connection has the threaded rod, just be located into rubber slot one end on the threaded rod and be equipped with the sprue, through rotatory threaded rod to adjust the sprue and advancing the position in the rubber slot.
Further, the screw hole includes by advancing gluey bottom first screw hole and the second screw hole that sets gradually downwards, the aperture size of first screw hole is less than the aperture size of second screw hole, the threaded rod includes first screw portion and the second screw portion and the connecting portion of connecting first screw portion and second screw portion with first screw hole and second screw hole threaded connection respectively, the cover is equipped with gasket and sealing washer on the connecting portion, the one side that lies in first screw portion on the connecting portion is equipped with the baffle.
By adopting the technical scheme, the invention has the beneficial effects that: the glue applying plate with uniform glue applying and coating has the advantages that through the design, hot melt glue can better uniformly pass through the glue inlet and the glue inlet groove and is uniformly distributed in the glue applying groove, the distance of the output end of the glue inlet groove is the same as the sectional area of the glue inlet groove, the coating uniformity is improved, the transverse length dimension of the glue applying groove is consistent with the glue scraping width dimension, the transverse two ends of the glue applying groove are arranged into a semi-circular arc structure, the cross trailing of the coating glue is effectively reduced, for example, according to the shape of the coating glue of a product, for example, according to the coating shape of a coating glue applying region of 5mm, the interval of a coating glue applying region is 9mm, and the coating shape of a coating glue applying region is 5mm, two glue inlet grooves with the width dimension of 2.5mm are formed, the design included angle is 92 degrees, the depth is 1.5mm, the depth dimension of the glue applying groove is 1.5mm, the transverse length dimension of the hot melt glue is, the hot melt adhesive 6 can better flow at the adhesive inlet, the adhesive inlet groove and the adhesive applying groove, the adhesive applying uniformity is improved, the adhesive amount of the hot melt adhesive is saved by more than 5 percent, and the production cost is greatly reduced; further, advance the adjustment mechanism that gluey groove department set up, thereby drive the end cap motion on the threaded rod through rotatory threaded rod for its volume in advancing gluey inslot changes, thereby changes the volume of flowing of advancing gluey groove, and then control coating weight sets up first screw thread portion and the cooperation of second screw thread portion on first screw hole, second screw hole and the threaded rod simultaneously, sets up baffle, sealing washer and gasket on the rethread connecting portion, improves the threaded rod and the connection leakproofness of scraping the lip with the gum.
Drawings
Fig. 1 is a schematic front view of a first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a first embodiment of the present invention;
FIG. 3 is a schematic front view of a second embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a second embodiment of the present invention;
FIG. 5 is a schematic view of a threaded rod according to a second embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a third embodiment of the present invention;
FIG. 7 is a schematic view of the structure of the third embodiment of the present invention in which the coating tank applies glue to the coating.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and detailed description.
The embodiment of the invention is as follows:
the first embodiment is as follows:
referring to fig. 1 and 2, a glue applying plate for uniform glue applying and coating comprises a glue applying plate body 1, wherein the glue applying plate body 1 comprises an installation part 11 and a back glue scraping lip 12 arranged on the installation part 11, the back glue scraping lip 12 is provided with a glue inlet hole 2 and a glue applying groove 3 used for coating on a coating 10, the diameter of the glue inlet 2 is 3mm, the depth dimension of the glue inlet 2 is 3mm, the width dimension of the glue inlet 2 is defined as a transverse direction extending along the length direction of the glue applying groove 3 and a longitudinal direction extending along the width direction of the glue applying groove, the transverse length dimension of the glue applying groove 3 is 33mm, the longitudinal width dimension of the glue applying groove 3 is 3mm, the depth dimension of the glue applying groove 3 is 1.5mm, two glue inlet grooves 4 communicating the glue inlet 2 and the glue applying groove 3 are arranged between the glue inlet 2 and the glue applying groove 3, the two glue inlet grooves 4 are axially symmetrically arranged along the perpendicular line of the glue applying groove 3, the included angle between the two glue inlet grooves 4 is 92 degrees, the glue applying groove 3 is provided with semicircular structures 5 at two transverse ends, the distance between the transverse end of the glue applying groove 3 and the intersection point c of the transverse central axis a of the glue applying groove 3 and the central axis b of the glue inlet groove 4 is equal to the distance between the midpoint d of the glue applying groove 3 and the intersection point c of the transverse central axis a of the glue applying groove 3 and the central axis b of the glue inlet groove 4, the depth of the glue inlet groove 4 is 1.5mm, the width of the glue inlet groove 4 is 2.5mm, through the design, the hot melt glue 6 can be well distributed in the glue applying groove 3 through the glue inlet 2 and the glue inlet groove 4, the distance between the output end of the glue inlet groove 4 is the same as the sectional area of the glue inlet groove 4, the uniformity of the coating 10 is improved, the transverse length of the glue applying groove 3 is consistent with the size of the glue scraping width, the two transverse ends of the glue applying groove 3 are provided with the semicircular structures 5, and the cross tailing of the coating glue is effectively reduced, for example, according to the shape of the glue applied to the product, such as 5mm glue applying region + 9mm spacing + 5mm glue applying region spacing + 9mm spacing + 5mm glue applying region, two glue feeding grooves 4 with a width dimension of 2.5mm are formed, the design included angle is 92 degrees, the depth is 1.5mm, the depth dimension of the glue applying groove 3 is 1.5mm, the transverse length dimension is 33mm, the heat fluidity of the hot melt glue 6 is greater than 1000CPS, the design pressure of a glue pump of the glue applying machine is within 1200PSI, the hot melt glue 6 can flow better at the glue feeding port 2, the glue feeding grooves 4 and the glue applying groove 3, the glue applying uniformity is improved, the glue amount of the hot melt glue 6 is saved by more than 5%, and the production cost is greatly reduced.
In practical application, according to the shape requirement of the product coating glue, the sizes and angles of the glue inlet 2, the glue inlet groove 4 and the glue applying groove 3 are redesigned, and the sizes and angles mainly comprise the following components:
the position 2 of the glue inlet hole of the glue valve needle is kept at the position that the diameter of the glue inlet hole 2 is 3mm, the depth size of the glue inlet hole 2 is 3mm, and an R1.25 milling cutter is adopted for processing;
according to the shape of the glue applied to the product, such as the glue applying shape of applying 5mm glue applying area + 9mm spacing + 5mm glue applying area, two glue feeding grooves with the width dimension of 2.5mm are formed, the design included angle is 92 degrees, the depth dimension is 1.5mm, the depth dimension of the glue applying groove 3 is 1.5mm, the transverse length dimension is 33mm, and the glue feeding grooves are processed by an R1.25 milling cutter.
The main advantages of the formation are:
1. the processing difficulty is low, and the processing requirement can be met on a common numerical control milling machine;
2. the processing cost is low, and no additional treatment or processing requirement is required;
3. the glue amount coating uniformity is high, and other auxiliary facilities are not required to be added;
4. the equipment is short in shutdown maintenance time, and the investment of maintenance of cleaning liquid and tools and manpower is reduced; and the risk of defective rate of the finished product is reduced.
Example two:
referring to fig. 3, fig. 4 and fig. 5, a second embodiment is further improved on the basis of the first embodiment, and the technical features of the second embodiment are different from those of the first embodiment: the two glue feeding grooves 4 are respectively provided with an adjusting mechanism for adjusting the glue flow amount of hot melt glue in the glue feeding grooves 4, the adjusting mechanism comprises a threaded hole 20 arranged at the bottom of the glue feeding groove 4, the threaded hole 20 is in threaded connection with a threaded rod 21, a blocking block 22 is arranged on the threaded rod 21 and positioned at one end of the glue feeding groove 4, the position of the blocking block 22 in the glue feeding groove 4 is adjusted by rotating the threaded rod 21, specifically, the threaded hole 20 comprises a first threaded hole 201 and a second threaded hole 202 which are sequentially arranged from the bottom of the glue feeding groove 4 downwards, the aperture size of the first threaded hole 201 is smaller than that of the second threaded hole 202, the threaded rod 21 comprises a first threaded part 211 and a second threaded part 212 which are respectively in threaded connection with the first threaded hole 201 and the second threaded hole 202, and a connecting part 213 for connecting the first threaded part 211 and the second threaded part 212, and a gasket 23 and a sealing ring 24 are sleeved on the connecting part 213, a baffle 25 is disposed on the connecting portion 213 at one side of the first threaded portion 211. Advance the adjustment mechanism that gluey groove 4 department set up, thereby drive the end cap 22 motion on the threaded rod 21 through rotatory threaded rod 21, make its volume in advancing gluey groove 4 change, thereby change the volume of flowing of advancing gluey groove 4, and then control the coating weight, set up first screw hole 201 simultaneously, first screw thread portion 211 and the cooperation of second screw thread portion 212 on second screw hole 202 and the threaded rod 21, set up baffle 25 on the rethread connecting portion 213, sealing washer 24 and gasket 23, improve threaded rod 21 and gum and scrape the connection leakproofness of lip 12.
Example three:
referring to fig. 6 and 7, the third embodiment is improved on the basis of the second embodiment, and the technical features different from the second embodiment are as follows: the glue applying groove 3 is provided with a coating rubber plate 30 made of rubber, the lower end of the coating rubber plate 30 extends to the outer side and is provided with a coating groove 31, the upper end of the coating rubber plate 30 is embedded on the plug 23, the angle of the coating rubber plate 30 is adjusted through the movement of the plug 23, the coating rubber plate 30 is positioned at the coating groove 31 and is bent downwards to form an arc-shaped structure 7, so that the coating groove 31 can be attached to the coating 10 for applying glue in the glue applying coating 10, the tension of the coating 10 is changed in the conveying process, the coating rubber plate 30 is elastically deformed by being extruded, the tension of the coating 10 is better kept, a better glue applying environment is formed, the glue storing groove 8 is arranged at the transverse central axis of the coating groove 31 in the coating groove 31, the conveying speed of the coating 10 is changed in the change of the tension of the coating 10, and the flow uniformity of the hot melt adhesive 6 in the glue feeding groove 4 and the glue applying groove 3 is not enough only through ensuring, through the setting of storing up gluey groove 8, store hot melt adhesive 6 in advance, take place elastic deformation's the condition in the lower part, the opening that stores up gluey groove 8 opens for hot melt adhesive 6 reduces with the surface tension who stores up gluey groove 8, is favorable to storing up gluey glue in gluey groove 8 and spills over, thereby better evenly coat on coating 10.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A uniformly size-coated size plate characterized by: comprises a glue applying plate body, the glue applying plate body comprises an installation part and a back glue scraping lip arranged on the installation part, the back adhesive scraping lip is provided with an adhesive inlet and an adhesive applying groove for coating on the coating, the extension of the back adhesive scraping lip along the length direction of the adhesive applying groove is defined as a transverse direction, the extension of the back adhesive scraping lip along the width direction of the back adhesive scraping lip is defined as a longitudinal direction, two glue feeding grooves communicated with the glue inlet and the glue applying groove are arranged between the glue inlet and the glue applying groove, the two glue feeding grooves are axially symmetrically arranged along the perpendicular bisector of the glue applying groove, the included angle between the two glue feeding grooves is 92 degrees, the two transverse ends of the glue applying groove are provided with semi-circular structures, the distance size between the transverse end of the glue applying groove and the intersection point of the transverse central axis of the glue applying groove and the central axis of the glue feeding groove is equal to the distance size between the middle point of the glue applying groove and the intersection point of the transverse central axis of the glue applying groove and the central axis of the glue feeding groove, the depth dimension of the glue inlet groove is 1.5mm, and the width dimension of the glue inlet groove is 2.5mm.
2. The uniformly size-coated size plate of claim 1, characterized in that: the width dimension of the sizing groove is 3 mm.
3. The uniformly size-coated size plate of claim 2, characterized in that: the diameter of the glue inlet is 3mm, and the depth of the glue inlet is 3 mm.
4. A uniformly size-coated size plate according to any of claims 1 to 3, characterized in that: and two glue inlet grooves are respectively provided with an adjusting mechanism for adjusting the glue flowing amount of the hot melt glue in the glue inlet grooves.
5. The uniformly size-coated size plate of claim 4, characterized in that: adjust the structure including locating the screw hole of advancing the rubber tye bottom, screw hole female connection has the threaded rod, just be located on the threaded rod and advance rubber tye one end and be equipped with the sprue, through rotatory threaded rod to adjust the sprue and advancing the position in the rubber tye.
6. The uniformly size-coated size plate of claim 5, characterized in that: the screw hole includes by advancing first screw hole and the second screw hole that gluey bottom set gradually downwards, the aperture size of first screw hole is less than the aperture size of second screw hole, the threaded rod include respectively with first screw thread portion and the second screw thread portion of first screw hole and second screw hole threaded connection and connect the connecting portion of first screw thread portion and second screw thread portion, the cover is equipped with gasket and sealing washer on the connecting portion, the one side that lies in first screw thread portion on the connecting portion is equipped with the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011460243.5A CN112570194B (en) | 2020-12-11 | 2020-12-11 | Glue applying plate capable of evenly applying glue and coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011460243.5A CN112570194B (en) | 2020-12-11 | 2020-12-11 | Glue applying plate capable of evenly applying glue and coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112570194A true CN112570194A (en) | 2021-03-30 |
| CN112570194B CN112570194B (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011460243.5A Active CN112570194B (en) | 2020-12-11 | 2020-12-11 | Glue applying plate capable of evenly applying glue and coating |
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| Country | Link |
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| CN (1) | CN112570194B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106254A (en) * | 2022-07-01 | 2022-09-27 | 福建恒安集团有限公司 | Rifle is scraped in adjustable clearance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2700000Y (en) * | 2003-09-22 | 2005-05-18 | 李明强 | Machanically back suction type main gun |
| CN201125284Y (en) * | 2007-11-20 | 2008-10-01 | 宏大研究院有限公司 | Polypropylene spin adhibit nonwoven double-clothe hanger type spinning module head and spinning component |
| US20100059903A1 (en) * | 2008-09-09 | 2010-03-11 | Elgindi Mohamed B | Constant shear rate extrusion die |
| CN208771767U (en) * | 2018-07-18 | 2019-04-23 | 无锡市天牛智能装备有限公司 | A kind of coating die head glue groove structure |
| CN209953159U (en) * | 2019-05-23 | 2020-01-17 | 瑞安市旭腾机械有限公司 | Rotary rod type traceless hot melt adhesive coating die head |
-
2020
- 2020-12-11 CN CN202011460243.5A patent/CN112570194B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2700000Y (en) * | 2003-09-22 | 2005-05-18 | 李明强 | Machanically back suction type main gun |
| CN201125284Y (en) * | 2007-11-20 | 2008-10-01 | 宏大研究院有限公司 | Polypropylene spin adhibit nonwoven double-clothe hanger type spinning module head and spinning component |
| US20100059903A1 (en) * | 2008-09-09 | 2010-03-11 | Elgindi Mohamed B | Constant shear rate extrusion die |
| CN208771767U (en) * | 2018-07-18 | 2019-04-23 | 无锡市天牛智能装备有限公司 | A kind of coating die head glue groove structure |
| CN209953159U (en) * | 2019-05-23 | 2020-01-17 | 瑞安市旭腾机械有限公司 | Rotary rod type traceless hot melt adhesive coating die head |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106254A (en) * | 2022-07-01 | 2022-09-27 | 福建恒安集团有限公司 | Rifle is scraped in adjustable clearance |
| CN115106254B (en) * | 2022-07-01 | 2023-08-15 | 福建恒安集团有限公司 | Adjustable clearance scraping gun |
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| Publication number | Publication date |
|---|---|
| CN112570194B (en) | 2022-09-09 |
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